120720480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{251501}}^1$

素因数の和:251519

約数の個数: 48

約数和(自身を含む): 380271024

約数和(自身を除く): 259550544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 251501, 503002, 754503, 1006004, 1257505, 1509006, 2012008, 2515010, 3018012, 3772515, 4024016, 5030020, 6036024, 7545030, 8048032, 10060040, 12072048, 15090060, 20120080, 24144096, 30180120, 40240160, 60360240, 120720480]

約数ペア:

[(1, 120720480), (2, 60360240), (3, 40240160), (4, 30180120), (5, 24144096), (6, 20120080), (8, 15090060), (10, 12072048), (12, 10060040), (15, 8048032), (16, 7545030), (20, 6036024), (24, 5030020), (30, 4024016), (32, 3772515), (40, 3018012), (48, 2515010), (60, 2012008), (80, 1509006), (96, 1257505), (120, 1006004), (160, 754503), (240, 503002), (480, 251501)]